Step-by-Step: Capturing Azure Resource Manager (ARM) VNET Gateway Diagnostic Logs

*** UPDATED for Azure PowerShell 2.x and 3.x *** A while back, I published an article that stepped through capturing diagnostic logs for v1 “Classic” virtual network gateways (aka VNET Gateways or VPN Gateways) on Azure via the Azure Service Management (ASM) API and PowerShell.  Since then, the Azure team has released Azure Resource Manager (ARM)…